CN102023667B - 调节器以及使用该调节器的有机发光二极管显示器 - Google Patents

调节器以及使用该调节器的有机发光二极管显示器 Download PDF

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Publication number
CN102023667B
CN102023667B CN201010287774.9A CN201010287774A CN102023667B CN 102023667 B CN102023667 B CN 102023667B CN 201010287774 A CN201010287774 A CN 201010287774A CN 102023667 B CN102023667 B CN 102023667B
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China
Prior art keywords
voltage
tft
regulator
film transistor
thin film
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CN201010287774.9A
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English (en)
Chinese (zh)
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CN102023667A (zh
Inventor
李炫宰
全玚训
金镇亨
孙在成
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LG Display Co Ltd
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LG Display Co Ltd
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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
CN201010287774.9A 2009-09-18 2010-09-16 调节器以及使用该调节器的有机发光二极管显示器 Active CN102023667B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0088538 2009-09-18
KR1020090088538A KR101361877B1 (ko) 2009-09-18 2009-09-18 레귤레이터와 이를 이용한 유기발광다이오드 표시장치

Publications (2)

Publication Number Publication Date
CN102023667A CN102023667A (zh) 2011-04-20
CN102023667B true CN102023667B (zh) 2014-11-26

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CN201010287774.9A Active CN102023667B (zh) 2009-09-18 2010-09-16 调节器以及使用该调节器的有机发光二极管显示器

Country Status (3)

Country Link
US (1) US8817007B2 (ko)
KR (1) KR101361877B1 (ko)
CN (1) CN102023667B (ko)

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KR101323493B1 (ko) * 2010-12-22 2013-10-31 엘지디스플레이 주식회사 유기발광다이오드 표시소자
CN102594111A (zh) * 2012-02-24 2012-07-18 中兴通讯股份有限公司 一种快速放电电路
KR101929041B1 (ko) * 2012-09-25 2019-03-12 엘지디스플레이 주식회사 유기전계발광표시장치와 이의 구동방법
KR20140064170A (ko) * 2012-11-19 2014-05-28 삼성디스플레이 주식회사 표시장치, 전원제어장치 및 그 구동 방법
US9501976B2 (en) * 2012-12-26 2016-11-22 Shanghai Tianma Micro-electronics Co., Ltd. Pixel circuit for organic light emitting display and driving method thereof, organic light emitting display
JP2015004945A (ja) * 2013-02-04 2015-01-08 ソニー株式会社 表示装置及びその駆動方法、並びに、制御パルス生成装置
KR102071952B1 (ko) * 2013-11-19 2020-01-31 엘지디스플레이 주식회사 액정표시장치와 그 전압 강하 제한 방법
US10997901B2 (en) * 2014-02-28 2021-05-04 Ignis Innovation Inc. Display system
KR102167246B1 (ko) * 2014-07-03 2020-10-20 엘지디스플레이 주식회사 표시장치
CN104134427B (zh) * 2014-08-06 2016-08-24 友达光电股份有限公司 像素电路
CN105139824B (zh) 2015-10-16 2018-02-06 重庆京东方光电科技有限公司 栅极驱动器及其配置系统和调节配置方法
KR102619139B1 (ko) * 2016-11-30 2023-12-27 엘지디스플레이 주식회사 전계 발광 표시 장치
US10276105B2 (en) * 2017-06-07 2019-04-30 Qualcomm Incorporated Reversible bias organic light-emitting diode (OLED) drive circuit without initialization voltage
CN107301849B (zh) * 2017-07-19 2018-08-14 深圳市华星光电半导体显示技术有限公司 显示驱动芯片及液晶显示装置
US10410721B2 (en) * 2017-11-22 2019-09-10 Micron Technology, Inc. Pulsed integrator and memory techniques
KR102453082B1 (ko) * 2017-12-28 2022-10-12 삼성전자주식회사 홀 영역을 포함하는 디스플레이 및 상기 디스플레이를 포함하는 전자 장치
KR102648976B1 (ko) 2017-12-28 2024-03-19 엘지디스플레이 주식회사 전계발광표시장치 및 이의 구동방법
TWI646515B (zh) * 2018-01-19 2019-01-01 友達光電股份有限公司 顯示裝置
JP7176927B2 (ja) * 2018-10-30 2022-11-22 浜松ホトニクス株式会社 Ｃｅｍアセンブリおよび電子増倍デバイス
CN109272967B (zh) * 2018-11-12 2020-07-07 惠科股份有限公司 控制电路、显示装置及控制电路的控制方法
KR20210081571A (ko) * 2019-12-24 2021-07-02 엘지디스플레이 주식회사 유기발광 표시장치
CN111564137B (zh) * 2020-05-19 2021-06-01 深圳市华星光电半导体显示技术有限公司 发光二极管驱动电路及发光二极管显示装置
KR20220155541A (ko) * 2021-05-14 2022-11-23 삼성디스플레이 주식회사 표시장치

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CN101079233A (zh) * 2006-05-26 2007-11-28 Lg.菲利浦Lcd株式会社 有机发光二极管显示器及其驱动方法

Also Published As

Publication number Publication date
US20110069059A1 (en) 2011-03-24
US8817007B2 (en) 2014-08-26
KR20110030886A (ko) 2011-03-24
CN102023667A (zh) 2011-04-20
KR101361877B1 (ko) 2014-02-13

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